Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 35
33, One fixed sheave block, one movable sheave block. P = W —, W = PX Z,3 … THE MECHANICAL POWERS. 34. One fixed sheave block, two movable fixedblocks. P=: W —. W = PX7.7 TfFT 35- ^^^ ^^^^ p^^^> ^^^^^ ^^^^^ ^^^ ^^p^ ^^^• P = W w
Mechanical movements
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